The cat (Felis catus), also referred to as the domestic cat, is a small carnivorous mammal. It is an obligate carnivore, requiring a predominantly meat-based diet. Its retractable claws are …

Dec 1, 2025 · An overview of the origins and history of cats, how they are identified, their body types and features, and their senses, behavior, and heredity.

Learn about the different types of cat breeds and their characteristics. Find the perfect pet using our cat breed profile selector.

1 day ago · They sleep in sunbeams, rule the internet, and occupy our homes—but where did cats originate from in the first place?

Mar 29, 2025 · Now, there are an estimated 600 million domestic cats living around the world. Their cute toe beans, striped and spotted coats, and soft bellies still delight cat lovers …

Get to know how today’s domestic cats evolved, how to protect your cats during a disaster, and the important role cats play in modern society.

Cats have scent glands in their face, and bunting allows them to mark their territory, bond with other cats, or show affection.

While cats are generally low maintenance pets compared to dogs, they still require a lot of care and attention.

Learn about the veterinary topic of Introduction to Cats. Find specific details on this topic and related topics from the Merck Vet Manual.

5 days ago · With your generous support, we can protect and save the lives of cats and kittens. Your generosity means we can be there for cats and kittens in need—by providing humane …